<!DOCTYPE html>
<html lang="en">
<head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"/>
        <title>This is a sample Page</title>
</head>
<body>
        <div id="hint"></div>
        <hr/>
        <div id="input"></div>
        <hr/>
        <div id="search"></div>
        <hr/>
        <div id="button"></div>
        <hr/>
        <div id="panel"></div>
        <hr/>
        <div id="modal"></div>
        <hr/>
        <div id="thumbnail"></div>
        <hr/>
        <div id="upload"></div>
        <hr/>
        <div id="dropdown"></div>
        <hr/>
        <div id="tree"></div>
        <hr/>
        <div id="table"></div>
        <hr/>
        <div id="editor"></div>
        <hr/>
        <div id="layout"></div>
        <hr/>
        <div id="cover"></div>
        <hr/>
        <div id="selector"></div>
</body>
<style>
    hr{
        margin-top: 10px;
        clear: both;
    }
</style>
</html>